Year	Millions Of Dollars
1919	5485.90
1920	1569.10
1921	633.800
1922	-93.0000
1923	1151.80
1924	872.700
1925	1615.40
1926	2076.30
1927	1074.30
1928	913.400
1929	1055.00
1930	-638.300
1931	-2045.10
1932	-3478.00
1933	-2352.00
1934	-353.300
1935	232.000
1936	1236.90
1937	435.000
1938	270.900